[Unit] Description=rapid spam filtering system After=nss-lookup.target network-online.target Documentation=https://rspamd.com/doc/ [Service] LimitNOFILE=1048576 NonBlocking=true ExecStart=/usr/bin/rspamd -c /etc/rspamd/rspamd.conf -f ExecReload=/bin/kill -HUP $MAINPID User=_rspamd RuntimeDirectory=rspamd RuntimeDirectoryMode=0755 Restart=always [Install] WantedBy=multi-user.target